<template>
  <div class="result-container">
    <vue-scroll :ops="ops" ref="vs">
      <div class="el-input el-input--small el-input--prefix">
        <input
          v-model.lazy="keyword"
          type="text"
          autocomplete="off"
          placeholder="输入关键字，点击回车键即可搜索"
          class="el-input__inner"
        />
        <span class="el-input__prefix">
          <i class="el-input__icon el-icon-search"></i>
        </span>
      </div>
      <div class="title-wrap">
        <span class="title">关键词：{{ keyword }}</span>
        <span class="sub-title">找到{{ total }}个结果</span>
      </div>
      <el-tabs v-model="activeIndex">
        <el-tab-pane label="歌曲" name="songs">
          <table class="el-table">
            <thead>
              <th></th>
              <th>音乐标题</th>
              <th>歌手</th>
              <th>专辑</th>
              <th>时长</th>
            </thead>
            <tbody>
              <tr
                class="el-table__row"
                v-for="(item, index) in songs"
                :key="index"
                @click="playmusic(item)"
              >
                <td style="width:50px">{{ index + 1 }}</td>
                <td style="width:200px">
                  <div class="song-wrap">
                    <div class="name-wrap">
                      <span>{{ item.name }}</span>
                      <span v-if="item.mvid" class="iconfont icon-mv"></span>
                    </div>
                  </div>
                </td>
                <td style="width:150px">{{ item.artists[0].name }}</td>
                <td style="width:300px">{{ item.album.name }}</td>
                <td>{{ item.duration | formDate }}</td>
              </tr>
            </tbody>
          </table>
        </el-tab-pane>
        <el-tab-pane label="歌单" name="lists">
          <div class="recom">
            <div
              class="recom-item"
              v-for="(item, index) in lists"
              :key="index"
              @click="golist(item.id)"
            >
              <div class="imgbox">
                <div class="dsc">
                  <i>播放量：{{ item.playCount | count }}</i>
                </div>
                <img :src="item.coverImgUrl" alt />
                <span class="iconfont icon-play"></span>
              </div>
              <div class="listname">{{ item.name }}</div>
            </div>
          </div>
        </el-tab-pane>
        <el-tab-pane label="MV" name="mv">
          <div class="items">
            <div
              class="item"
              @click="toMv(item.id)"
              v-for="(item, index) in mvs"
              :key="index"
            >
              <div class="img-wrap">
                <img :src="item.cover" alt />
                <div class="num-wrap">
                  <div class="iconfont icon-play"></div>
                  <div class="num">{{ item.playCount | count }}</div>
                </div>
                <div class="iconbox">
                  <span class="iconfont icon-play"></span>
                </div>
              </div>
              <div class="info-wrap">
                <div class="name">{{ item.name }}</div>
                <div class="singer">{{ item.artistName }}</div>
              </div>
            </div>
          </div>
        </el-tab-pane>
      </el-tabs>
      <div class="pagebox">
        <el-pagination
          @current-change="handleCurrentChange"
          background
          layout="prev, pager, next"
          :total="total"
          :current-page="page"
          :page-size="12"
          hide-on-single-page
        ></el-pagination>
      </div>
    </vue-scroll>
  </div>
</template>

<script>
import { GetSong, Search } from "../../api/music"
export default {
  name: "result",
  data() {
    return {
      activeIndex: "songs",
      keyword: "",
      count: 0,
      limit: 12,
      total: 0,
      type: 1,
      page: 1,
      songs: [],
      lists: [],
      mvs: [],
      ops: {
        //vuescroll的配置
        vuescroll: {
          sizeStrategy: "percent",
          detectResize: true,
        },
        scrollPanel: {
          scrollingX: false,
        },
        rail: {},
        bar: {
          showDelay: 500,
          onlyShowBarOnScroll: false,
          keepShow: true,
          background: "#b3c0d1",
          opacity: 1,
          hoverStyle: false,
          specifyBorderRadius: false,
          minSize: false,
          size: "6px",
          disable: false,
        },
      },
    }
  },
  filters: {
    formDate(date) {
      var m = parseInt(date / 1000 / 60)
      if (m < 10) {
        m = "0" + m
      }
      var s = parseInt((date / 1000) % 60)
      if (s < 10) {
        s = "0" + s
      }
      return m + ":" + s
    },
    count(playcount) {
      if (playcount >= 10000) {
        playcount = Math.ceil(playcount / 10000) + "万"
      }
      return playcount
    },
  },
  watch: {
    keyword(newVal) {
      if (newVal) {
        this.page = 1
        this.keyword = newVal
        this.clicksearch()
      }
    },
    activeIndex(newVal) {
      switch (newVal) {
        case "songs":
          this.type = 1
          this.page = 1
          this.clicksearch()
          break
        case "lists":
          this.type = 1000
          this.page = 1
          this.clicksearch()
          break
        case "mv":
          this.type = 1004
          this.page = 1
          this.clicksearch()
          break
      }
    },
  },
  created() {},
  methods: {
    golist(id) {
      this.$router.push(`/musichome/listinfo?id=${id}`)
    },
    toMv(id) {
      this.$router.push(`/musichome/videoinfo?id=${id}`)
    },
    handleCurrentChange(val) {
      this.page = val
      this.clicksearch()
      this.$refs["vs"].scrollTo(
        {
          y: "0%",
        },
        0
      )
    },
    // 搜索
    async clicksearch() {
      const res = await Search({
        keywords: this.keyword,
        type: this.type,
        limit: this.limit,
        offset: (this.page - 1) * this.limit,
      })
      if (this.type == 1) {
        this.songs = res.result.songs
        this.total = res.result.songCount
      } else if (this.type == 1000) {
        this.lists = res.result.playlists
        this.total = res.result.playlistCount
      } else {
        this.mvs = res.result.mvs
        this.total = res.result.mvCount
      }
    },
    // 点击播放
    async playmusic(item) {
      this.$store.dispatch("getSong", { id: item.id, autoPlay: true })
    },
  },
}
</script>

<style lang="scss" scoped>
.result-container {
  width: 100%;
  height: calc(100% - 40px);
  margin: 20px 0px;
  user-select: none;
}
.result-container .title-wrap {
  display: flex;
  align-items: flex-end;
  margin: 20px;
  margin-bottom: 30px;
}
.el-input {
  width: calc(100% - 40px);
  margin: 0px 20px;
}
.el-tabs {
  margin: 0px 20px;
}
.result-container .title-wrap .title {
  font-weight: bold;
  margin-right: 20px;
}

.result-container .title-wrap .sub-title {
  font-size: 15px;
  color: #bebebe;
}
tr:hover {
  color: rgb(98, 158, 218);
  cursor: pointer;
}
.result-container .el-tabs__item {
  font-size: 18px;
}

.result-container .el-table td,
.result-container .el-table th.is-leaf {
  border-bottom: none;
}
.pagebox {
  margin-top: 20px;
  display: flex;
  width: 100%;
  height: 60px;
  justify-content: center;
  align-items: center;
}
.recom {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
}
.recom-item {
  width: 180px;
  height: 210px;
  margin-top: 20px;
  .imgbox {
    width: 180px;
    height: 180px;
    background: rgb(59, 144, 214);
    border-radius: 5px;
    position: relative;
    overflow: hidden;
    img {
      width: 180px;
    }
    .dsc {
      position: absolute;
      width: 100%;
      height: 30px;
      background-color: rgba(0, 0, 0, 0.5);
      top: 0px;
      left: 0px;
      transition: 0.5s;
      text-align: right;
      i {
        display: inline-block;
        width: 85%;
        color: rgb(255, 255, 255);
        font-size: 14px;
        line-height: 25px;
        font-style: normal;
        margin: 0px 10px;
      }
    }

    span {
      position: absolute;
      right: 10px;
      bottom: 10px;
      color: rgb(98, 158, 218);
      width: 35px;
      height: 35px;
      background: rgba(247, 247, 247, 0.5);
      display: flex;
      justify-content: center;
      align-items: center;
      border-radius: 50%;
      opacity: 0;
      transition: 0.5s;
    }

    span:before {
      transform: translateX(1px);
    }
  }
  .imgbox:hover {
    cursor: pointer;
  }
  .imgbox:hover .dsc {
    top: 0px;
  }
  .imgbox:hover span {
    opacity: 1;
  }
  .listname {
    height: 30px;
    line-height: 30px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
}
.recom-item:hover span {
  opacity: 1;
}
.items {
  display: flex;
  justify-content: flex-start;
  flex-wrap: wrap;
}

.items .item {
  width: 250px;
  cursor: pointer;
  margin-right: 20px;
  margin-bottom: 30px;
}

.items .item .img-wrap {
  width: 100%;
  position: relative;
  .iconbox {
    position: absolute;
    top: 0px;
    left: 0px;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    color: rgb(98, 158, 218);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: 0.5s;
    span {
      color: rgb(98, 158, 218);
      width: 35px;
      height: 35px;
      background: rgba(255, 255, 255, 0.7);
      display: flex;
      justify-content: center;
      align-items: center;
      border-radius: 50%;
    }
    span:hover {
      cursor: pointer;
    }
    span:before {
      transform: translateX(1px);
    }
  }
}
.items .item .img-wrap:hover .iconbox {
  opacity: 1;
}
.items .item .img-wrap img {
  width: 100%;
  border-radius: 5px;
}

.items .item .img-wrap .num-wrap {
  position: absolute;
  color: white;
  top: 0;
  right: 0;
  display: flex;
  align-content: center;
  font-size: 15px;
  padding-right: 5px;
  padding-top: 2px;
}

.items .item .img-wrap .num-wrap .icon-play {
  font-size: 12px;
  display: flex;
  align-items: center;
  margin-right: 5px;
}

.items .item .info-wrap .name {
  height: 25px;
  line-height: 25px;
  font-size: 15px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.items .item .info-wrap .singer {
  font-size: 14px;
  height: 20px;
  line-height: 20px;
  color: #c5c5c5;
}
</style>
